How many copies did Legend of Keepers: Prologue sell?

69k to 111k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Legend of Keepers: Prologue make?

Legend of Keepers: Prologue is free to play, so there is no copy-sales revenue to estimate.

How big is Legend of Keepers: Prologue?

Estimated owners: ≈ 69k–111k; from 2k reviews (Very Positive)

A labeled estimate from the public review count (adjusted for release year), not exact sales. Owner data cross-checked with SteamSpy.

Does this actually work?

We left Legend of Keepers: Prologue out and predicted the genre from its 8 similar games. Every figure here, including Legend of Keepers: Prologue's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 276k–677k

best case 8.4M (Darkest Dungeon®)

The Rogue-like genre

All 8 of your similar games are hits. A healthy genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 276k–677k copies

≈ $2.6M–$9.4M after Steam's cut

from ~13k reviews

Best case

≈ 6.4M–10.4M copies

Darkest Dungeon® · ≈ $44.1M–$118.7M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Rogue-like (6 of 8) and Dark Fantasy (4 of 8).
The winners: Winners here lead with Turn-Based Combat + Dark Fantasy, priced around $25. The breakout hits carry Difficult + Lovecraftian + Turn-Based Combat; a typical game here doesn't.
The era: The games you compared span 2016 to 2023, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Darkest Dungeon® II 2023	Est. copies ≈ 635k–1.0M 2.0x vs typical SteamSpy 1M–2M	Est. revenue $7.0M–$18.8M after Steam's cut $12.7M–$28.9M before the cut	$39.99	26k reviews Mostly Positive	Turn-Based Tactics Dungeon Crawler
Black Book 2021	Est. copies ≈ 166k–269k SteamSpy 200k–500k	Est. revenue $1.1M–$3.1M after Steam's cut $2.1M–$4.7M before the cut	$24.99	7k reviews Very Positive	Card BattlerTurn-Based Tactics
Backpack Hero 2023	Est. copies ≈ 203k–330k SteamSpy 500k–1M	Est. revenue $1.1M–$3.0M after Steam's cut $2.0M–$4.6M before the cut	$19.99	8k reviews Very Positive	Replay ValueTurn-Based
Stoneshard 2020	Est. copies ≈ 924k–1.5M 2.7x vs typical SteamSpy 1M–2M	Est. revenue $6.3M–$17.1M after Steam's cut $11.5M–$26.3M before the cut	$24.99	35k reviews Mostly Positive	RPGRogue-like
Darkest Dungeon® 2016	Est. copies ≈ 6.4M–10.4M 12x vs typical SteamSpy 2M–5M	Est. revenue $44.1M–$118.7M after Steam's cut $80.3M–$182.6M before the cut	$24.99	161k reviews Very Positive	Turn-Based CombatDark Fantasy
Gloomhaven 2021	Est. copies ≈ 397k–646k SteamSpy 500k–1M	Est. revenue $3.8M–$10.3M after Steam's cut $6.9M–$15.8M before the cut	$34.99	16k reviews Very Positive	Online Co-OpDark Fantasy
Iratus: Lord of the Dead 2020	Est. copies ≈ 217k–353k SteamSpy 500k–1M	Est. revenue $1.8M–$4.8M after Steam's cut $3.3M–$7.4M before the cut	$29.99	8k reviews Very Positive	RPGStrategy
Across the Obelisk 2022	Est. copies ≈ 312k–507k SteamSpy 1M–2M	Est. revenue $1.7M–$4.6M after Steam's cut $3.1M–$7.1M before the cut	$19.99	13k reviews Very Positive	Rogue-likeStrategy